P3H4E1N1Y4L1A1L1A1N1I1N1E1
21 points
PHENYLALANINE is validvalid
[n PHENYLALANINES]
an essential amino-acid present in most proteins, also PHENYLALANIN [n -S]
[n PHENYLALANINES]
an essential amino-acid present in most proteins, also PHENYLALANIN [n -S]